Fix cross-thread : QTimer.singleShot au lieu de pyqtSignal

pyqtSignal.emit() depuis un thread Python standard ne fonctionne pas.
Utilise QTimer.singleShot(0, callback) qui est thread-safe et
exécute le callback dans le thread principal Qt.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-03-21 22:55:31 +01:00
parent 2c928ae84d
commit 29cb993b7b
2 changed files with 11 additions and 5 deletions

View File

@@ -279,6 +279,7 @@ class UploadServer:
self.host = host
self.port = port
self.signals = UploadSignals()
self._callback = None
self.app = Flask(__name__)
self._setup_routes()
self._thread = None
@@ -308,10 +309,18 @@ class UploadServer:
saved.append(path)
if saved:
self.signals.photos_received.emit(saved)
# QTimer.singleShot est thread-safe et exécute dans le thread principal
from PyQt6.QtCore import QTimer
from functools import partial
if self._callback:
QTimer.singleShot(0, partial(self._callback, saved))
return jsonify({"ok": True, "count": len(saved)})
def set_callback(self, callback):
"""Définit le callback appelé quand des photos sont uploadées."""
self._callback = callback
def start(self):
"""Démarre le serveur dans un thread daemon."""
self._thread = threading.Thread(